405440893

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{2861}}^1$

素因数の和:3876

約数の個数: 16

約数和(自身を含む): 476969472

約数和(自身を除く): 71528579

約数列:

[1, 11, 13, 143, 991, 2861, 10901, 12883, 31471, 37193, 141713, 409123, 2835251, 31187761, 36858263, 405440893]

約数ペア:

[(1, 405440893), (11, 36858263), (13, 31187761), (143, 2835251), (991, 409123), (2861, 141713), (10901, 37193), (12883, 31471)]